<template>
<div class="mod-config">
    <el-form :inline="true" :model="dataForm" @keyup.enter.native="getDataList()" size="small">
        <el-form-item label="图书名称">
            <el-input v-model="dataForm.name" clearable></el-input>
        </el-form-item>
        <el-form-item label="分类">
            <el-input v-model="dataForm.type" clearable></el-input>
        </el-form-item>
        <el-form-item label="ISBN">
            <el-input v-model="dataForm.isbn" clearable></el-input>
        </el-form-item>
        <el-form-item>
            <el-button @click="getDataList()">查询</el-button>
            <el-button type="primary" @click="addOrUpdateHandle()">新增图书</el-button>
            <el-button type="primary" @click="upApply()" :disabled="dataListSelections.length <= 0">上架申请</el-button>
            <el-button type="primary" @click="purchaseApply()" :disabled="dataListSelections.length <= 0">采购申请</el-button>
            <el-button type="danger" @click="deleteHandle()" :disabled="dataListSelections.length <= 0">批量删除</el-button>
        </el-form-item>
    </el-form>
    <el-table :data="dataList" border v-loading="dataListLoading" @selection-change="selectionChangeHandle" style="width: 100%;">
        <el-table-column type="selection" header-align="center" align="center" width="50"></el-table-column>
        <el-table-column prop="img" header-align="center" align="center" label="封面" width="120">
            <template slot-scope="scope">
                <img v-if="scope.row.imgUrl" style="width: 100px; height: 120px" :src="scope.row.imgUrl" />
                <span v-else></span>
            </template>
        </el-table-column>
        <el-table-column prop="name" header-align="center" align="center" label="图书名称"></el-table-column>
        <el-table-column prop="type" header-align="center" align="center" label="分类" width="50"></el-table-column>
        <el-table-column prop="isbn" header-align="center" align="center" label="ISBN" width="130"></el-table-column>
        <el-table-column prop="author" header-align="center" align="center" label="作者"></el-table-column>
        <el-table-column prop="press" header-align="center" align="center" label="出版社"></el-table-column>
        <el-table-column prop="publishDate" header-align="center" align="center" label="出版时间" width="100">
            <template slot-scope="scope">{{scope.row.publishDate | formatYearMonth}}</template>
        </el-table-column>
        <el-table-column prop="language" header-align="center" align="center" label="语言" width="50"></el-table-column>
        <el-table-column prop="price" header-align="center" align="center" label="定价" width="80">
            <template slot-scope="scope">￥{{scope.row.price | formatPrice}}</template>
        </el-table-column>
        <el-table-column prop="borrowNum" header-align="center" align="center" label="借阅数量" width="80"></el-table-column>
        <el-table-column prop="upNum" header-align="center" align="center" label="在架数量" width="80"></el-table-column>
        <el-table-column prop="storeNum" header-align="center" align="center" label="仓储数量" width="80"></el-table-column>
        <el-table-column prop="count" header-align="center" align="center" label="总量" width="80"></el-table-column>
        <el-table-column header-align="center" align="center" width="90" label="操作">
            <template slot-scope="scope">
                <el-button type="text" size="small" @click="addOrUpdateHandle(scope.row.id)">修改</el-button>
                <el-button type="text" size="small" @click="deleteHandle(scope.row.id)">删除</el-button>
            </template>
        </el-table-column>
    </el-table>
    <el-pagination @size-change="sizeChangeHandle" @current-change="currentChangeHandle" :current-page="pageIndex" :page-sizes="[10, 20, 50, 100]" :page-size="pageSize" :total="totalPage" layout="total, sizes, prev, pager, next, jumper"></el-pagination>
    <!-- 弹窗, 新增 / 修改 -->
    <add-or-update v-if="addOrUpdateVisible" ref="addOrUpdate" @refreshDataList="getDataList"></add-or-update>
    <!-- 弹窗，采购申请 -->
    <purchase-application v-if="purchaseApplicationVisible" ref="purchaseApplication" @refreshDataList="getDataList"></purchase-application>
    <apply-application v-if="applyApplicationVisible" ref="applyApplication" @refreshDataList="getDataList"></apply-application>
</div>
</template>

<script>
import AddOrUpdate from "./tbook-add-or-update";
import PurchaseApplication from "./tpurchase-application";
import ApplyApplication from "./tapply-application";
export default {
    data() {
        return {
            dataForm: {
                name: "",
                type: "",
                isbn: ""
            },
            dataList: [],
            pageIndex: 1,
            pageSize: 10,
            totalPage: 0,
            dataListLoading: false,
            dataListSelections: [],
            addOrUpdateVisible: false,
            purchaseApplicationVisible: false,
            applyApplicationVisible: false,
        };
    },
    components: {
        AddOrUpdate,
        PurchaseApplication,
        ApplyApplication
    },
    activated() {
        this.getDataList();
    },
    methods: {
        // 获取数据列表
        getDataList() {
            this.dataListLoading = true;
            this.$http({
                url: this.$http.adornUrl("/generator/tbook/list"),
                method: "get",
                params: this.$http.adornParams({
                    page: this.pageIndex,
                    limit: this.pageSize,
                    key: this.dataForm.key
                })
            }).then(({
                data
            }) => {
                if (data && data.code === 0) {
                    this.dataList = data.page.list;
                    this.totalPage = data.page.totalCount;
                    this.dataList.forEach(function (item) {
                        if (item.img) {
                            item.imgUrl =
                                "http://localhost:8080/wenyuan/generator/tbook/img/" + item.id;
                        }
                    });
                } else {
                    this.dataList = [];
                    this.totalPage = 0;
                }
                this.dataListLoading = false;
            });
        },
        // 每页数
        sizeChangeHandle(val) {
            this.pageSize = val;
            this.pageIndex = 1;
            this.getDataList();
        },
        // 当前页
        currentChangeHandle(val) {
            this.pageIndex = val;
            this.getDataList();
        },
        // 多选
        selectionChangeHandle(val) {
            this.dataListSelections = val;
        },
        // 新增 / 修改
        addOrUpdateHandle(id) {
            this.addOrUpdateVisible = true;
            this.$nextTick(() => {
                this.$refs.addOrUpdate.init(id);
            });
        },
        //采购申请
        purchaseApply() {
            this.purchaseApplicationVisible = true;
            this.$nextTick(() => {
                this.$refs.purchaseApplication.init(this.dataListSelections);
            });
        },
        //上架申请
        upApply() {
            this.applyApplicationVisible = true;
            this.$nextTick(() => {
                this.$refs.applyApplication.init(this.dataListSelections);
            });
        },
        // 删除
        deleteHandle(id) {
            var ids = id ? [id] :
                this.dataListSelections.map(item => {
                    return item.id;
                });
            this.$confirm(
                `确定对[id=${ids.join(",")}]进行[${id ? "删除" : "批量删除"}]操作?`,
                "提示", {
                    confirmButtonText: "确定",
                    cancelButtonText: "取消",
                    type: "warning"
                }
            ).then(() => {
                this.$http({
                    url: this.$http.adornUrl("/generator/tbook/delete"),
                    method: "post",
                    data: this.$http.adornData(ids, false)
                }).then(({
                    data
                }) => {
                    if (data && data.code === 0) {
                        this.$message({
                            message: "操作成功",
                            type: "success",
                            duration: 1500,
                            onClose: () => {
                                this.getDataList();
                            }
                        });
                    } else {
                        this.$message.error(data.msg);
                    }
                });
            });
        }
    }
};
</script>
